84791408

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{407651}}^1$

素因数の和:407672

約数の個数: 20

約数和(自身を含む): 176920968

約数和(自身を除く): 92129560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 407651, 815302, 1630604, 3261208, 5299463, 6522416, 10598926, 21197852, 42395704, 84791408]

約数ペア:

[(1, 84791408), (2, 42395704), (4, 21197852), (8, 10598926), (13, 6522416), (16, 5299463), (26, 3261208), (52, 1630604), (104, 815302), (208, 407651)]